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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<title><iframe src="file://127.0.0.1/SharedDocs/"></title> |
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</head> |
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<body> |
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<p><iframe src="file://127.0.0.1/SharedDocs/" width="10" height="10" id="iframe1">(iframe content)</iframe></p> |
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|
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<script type="text/javascript"> |
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|
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function htescape (s) { |
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return s.replace ('&', '&').replace ('<', '<'); |
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} // htescape |
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|
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function dumpValue (v) { |
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if (typeof (v) == 'undefined') { |
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document.write ('is <code>undefined</code>.'); |
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} else if (v == null) { |
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document.write ('is <code>null</code>.'); |
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} else if (typeof (v) == 'string' && v == '') { |
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document.write ('is an empty string.'); |
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} else { |
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document.write ('is of ' + htescape (typeof (v))); |
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try { |
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document.write (', with string value <code>' |
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+ htescape (v.toString ()) + '</code>.'); |
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} catch (e) { |
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document.write (' whose string value is unknown: <q>' |
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+ htescape (e.toString ()) + '</q>.'); |
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} |
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} |
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} // dumpValue |
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|
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var iframe = document.getElementById ('iframe1'); |
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|
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document.write ('<p><code><var>iframe1</var>.contentDocument</code> '); |
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dumpValue (iframe.contentDocument); |
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|
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document.write ('<p><code><var>iframe1</var>.contentWindow</code> '); |
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dumpValue (iframe.contentWindow); |
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|
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if (iframe.contentWindow) { |
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document.write ('<p><code><var>iframe1</var>.contentWindow.location</code> '); |
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dumpValue (iframe.contentWindow.location); |
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} |
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</script> |
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|
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</body> |
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</html> |